/* Portfolio Manuel Heredia
   Editorial brutalista sobre gris cálido (DESIGN.md): titulares condensados enormes en
   mayúsculas, tarjetas blancas planas, bloques negros, sin sombras; menta y amarillo solo
   en detalles pequeños. Un único tema claro, a propósito. */
:root {
  --canvas: #e5e5e5;
  --card: #ffffff;
  --ink: #000000;
  --mist: #f3f3f3;
  --ash: #c6c6c6;
  --smoke: #979797;
  --slate: #444444;
  --graphite: #2f2f2f;
  --mint: #d1ffca;
  --volt: #fff100;

  --f-display: 'Barlow Condensed', 'Arial Narrow', 'Roboto Condensed', sans-serif;
  --f-body: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --max: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --section: clamp(64px, 8vw, 96px);
  --gap: clamp(16px, 2vw, 24px);
  --r-card: 32px;
  --r-large: 64px;

  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 120px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 400 16px/1.5 var(--f-body);
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
strong { font-weight: 600; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 4px; }
.inverted :focus-visible { outline-color: var(--card); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ── Contenedor ── */
.wrap { width: 100%; max-width: calc(var(--max) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section) 0; }

/* ── Tipografía ── */
.display-xl, .display, .display-sm {
  font-family: var(--f-display);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 0.9;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}
.display-xl { font-size: clamp(56px, 10.5vw, 132px); }
.display { font-size: clamp(56px, 8vw, 96px); }
.display-sm { font-size: clamp(48px, 5vw, 64px); }
.h2 {
  font-family: var(--f-body);
  font-weight: 450;
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0;
  text-wrap: balance;
}
.label {
  font-family: var(--f-mono);
  font-size: 12px;
  line-height: 1.3;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--slate);
}
.inverted .label { color: var(--smoke); }
.lead { font-size: clamp(18px, 1.6vw, 20px); line-height: 1.4; color: var(--slate); max-width: 60ch; margin: 0; }
.prose { display: grid; gap: 14px; max-width: 62ch; min-width: 0; }
.prose p { margin: 0; color: var(--slate); }
.inverted .prose p, .inverted .lead { color: var(--ash); }

/* ── Botones, enlaces, etiquetas ── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 24px;
  border-radius: 8px;
  background: var(--ink); color: var(--card);
  font: 500 16px/1 var(--f-body);
  text-decoration: none;
  border: 1.5px solid var(--ink);
  transition: background .2s, color .2s;
  cursor: pointer;
}
.btn:hover { background: var(--graphite); }
.btn-ghost { background: transparent; color: var(--slate); border-color: var(--slate); border-radius: 4px; }
.btn-ghost:hover { background: var(--ink); color: var(--card); border-color: var(--ink); }
.inverted .btn { background: var(--card); color: var(--ink); border-color: var(--card); }
.inverted .btn:hover { background: var(--mint); border-color: var(--mint); }
.btn .arr { transition: transform .2s; }
.btn:hover .arr { transform: translateX(3px); }
.textlink { font-weight: 500; text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 4px; text-decoration-color: transparent; transition: text-decoration-color .2s; }
.textlink:hover { text-decoration-color: currentColor; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.tag {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 64px;
  background: var(--mint); color: var(--ink);
  font: 400 12px/1.3 var(--f-mono);
  letter-spacing: 0.02em; text-transform: uppercase;
}
.tag-white { background: var(--card); }
.tag-dark { background: var(--graphite); color: var(--card); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ── Cabecera ── */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: var(--canvas);
}
.site-header .wrap {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px;
  min-height: 88px;
}
.brand { font: 700 26px/1 var(--f-display); text-transform: uppercase; letter-spacing: -0.01em; text-decoration: none; white-space: nowrap; }
.nav-pill { display: flex; gap: 4px; padding: 6px; background: var(--card); border-radius: 48px; list-style: none; margin: 0; }
.nav-pill a {
  display: block; padding: 10px 16px; border-radius: 48px;
  color: var(--slate); text-decoration: none; font-weight: 500; font-size: 15px;
  transition: background .2s, color .2s;
}
.nav-pill a:hover { background: var(--mist); color: var(--ink); }
.header-end { display: flex; justify-content: flex-end; align-items: center; gap: 10px; }
.header-end .btn { padding: 12px 18px; font-size: 15px; }
.lang { display: flex; padding: 4px; gap: 2px; background: var(--mist); border-radius: 48px; }
.lang a {
  padding: 8px 10px; border-radius: 48px;
  font: 400 12px/1 var(--f-mono); letter-spacing: 0.04em;
  color: var(--slate); text-decoration: none;
}
.lang a[aria-current="true"] { background: var(--ink); color: var(--card); }
.lang a:not([aria-current="true"]):hover { background: var(--card); }
@media (max-width: 880px) {
  .site-header .wrap { grid-template-columns: 1fr auto; row-gap: 0; padding-block: 12px; min-height: 0; }
  .site-header nav { grid-column: 1 / -1; order: 3; margin-top: 12px; min-width: 0; }
  .nav-pill { justify-content: space-between; }
  .nav-pill li { flex: 1; text-align: center; }
  .nav-pill a { padding: 10px 6px; font-size: 14px; }
  .header-end .btn { display: none; }
  html { scroll-padding-top: 150px; }
}

/* ── Hero (home) ── */
.hero { padding-block: clamp(24px, 4vw, 48px) 0; }
.hero-top { display: grid; gap: 24px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 380px); gap: clamp(24px, 4vw, 56px); align-items: start; margin-top: clamp(28px, 4vw, 48px); }
.hero-copy { display: grid; gap: 28px; min-width: 0; align-content: start; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero .lead strong { color: var(--ink); font-weight: 600; }
.portrait {
  position: relative;
  border-radius: var(--r-large) var(--r-large) 0 0;
  background: var(--card);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  max-width: 100%;
}
.portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 100%; }
.portrait .tags { position: absolute; left: 20px; bottom: 20px; }
@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .portrait { aspect-ratio: 1; max-width: 420px; }
}

/* ── Cabecera de sección ── */
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 16px; flex-wrap: wrap; margin-bottom: clamp(24px, 3vw, 40px); }

/* ── Tarjeta de proyecto ── */
.project {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  background: var(--card); border-radius: var(--r-card);
  padding: clamp(12px, 1.5vw, 16px);
  gap: clamp(16px, 3vw, 40px);
  text-decoration: none;
}
.project-media { border-radius: 24px; overflow: hidden; background: var(--ink); aspect-ratio: 1; }
.project-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.project:hover .project-media img { transform: scale(1.03); }
.project-info { display: flex; flex-direction: column; gap: 20px; padding: clamp(8px, 2vw, 24px) clamp(8px, 1.5vw, 16px) clamp(8px, 1.5vw, 16px) 0; min-width: 0; }
.project-info .display { margin-top: auto; }
.meta-row { display: flex; flex-wrap: wrap; gap: 6px 18px; list-style: none; padding: 0; margin: 0; }
@media (max-width: 820px) {
  .project { grid-template-columns: 1fr; }
  .project-media { aspect-ratio: 4 / 3; }
  .project-info { padding: 8px 8px 12px; }
}

/* ── Skills ── */
.skills { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); list-style: none; margin: 0; padding: 0; }
.skill { background: var(--card); border-radius: var(--r-card); padding: clamp(24px, 3vw, 32px); display: grid; gap: 14px; align-content: start; min-height: 190px; }
.skill p { margin: 0; color: var(--slate); max-width: 44ch; }
@media (max-width: 680px) { .skills { grid-template-columns: 1fr; } .skill { min-height: 0; } }

/* ── Sobre mí (bloque negro) ── */
.inverted { background: var(--ink); color: var(--card); }
.about { margin-top: var(--section); border-radius: var(--r-large) var(--r-large) 0 0; padding-block: clamp(56px, 7vw, 88px); }
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); }
.about-intro { display: grid; gap: 24px; align-content: start; min-width: 0; }
.about-intro .h2 { color: var(--card); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); margin-top: 8px; }
.stat { background: var(--graphite); border-radius: 24px; padding: 24px; display: grid; gap: 10px; align-content: start; }
.stat b { font: 700 clamp(64px, 7vw, 88px)/0.85 var(--f-display); }
.stat span { color: var(--ash); font-size: 14px; line-height: 1.3; }
.cv { display: grid; gap: 36px; min-width: 0; }
.cv-group { display: grid; gap: 4px; }
.cv-group h3 { margin: 0 0 8px; }
.cv-row { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 16px; padding-block: 14px; border-top: 1px solid var(--graphite); }
.cv-row .when { font: 400 12px/1.6 var(--f-mono); color: var(--smoke); font-variant-numeric: tabular-nums; }
.cv-row .what { font-weight: 500; }
.cv-row .where { color: var(--smoke); }
.tools { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
@media (max-width: 820px) { .about-grid { grid-template-columns: 1fr; } }
@media (max-width: 420px) { .cv-row { grid-template-columns: 1fr; gap: 2px; } .stats { grid-template-columns: 1fr; } }

/* ── Contacto ── */
.contact { padding-block: clamp(64px, 8vw, 112px); }
.contact-grid { display: grid; gap: 32px; }
.contact .display-xl { max-width: 11ch; }
.contact-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px; align-items: end; }
.email-box { display: grid; gap: 10px; justify-items: start; }
.email {
  display: inline-block; background: var(--volt); color: var(--ink);
  padding: 4px 10px; font: 500 clamp(20px, 3vw, 32px)/1.2 var(--f-body); letter-spacing: -0.02em;
  text-decoration: none; word-break: break-all;
}
.copy-btn { background: transparent; border: 1.5px solid var(--slate); color: var(--slate); border-radius: 4px; padding: 8px 14px; font: 500 14px/1 var(--f-body); cursor: pointer; }
.copy-btn:hover { background: var(--ink); color: var(--card); border-color: var(--ink); }
@media (max-width: 720px) { .contact-row { grid-template-columns: 1fr; } }

/* ── Pie ── */
.site-footer { padding-block: 28px; }
.site-footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.site-footer a { color: var(--card); }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }

/* ═════════════ Caso de estudio ═════════════ */
.case-hero { padding-block: clamp(24px, 4vw, 48px) 0; display: grid; gap: clamp(24px, 3vw, 36px); }
.crumbs { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.case-title { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: end; }
.case-title .display-xl { font-size: clamp(80px, 17vw, 220px); line-height: 0.82; }
.case-sub { max-width: 30ch; }
@media (max-width: 760px) { .case-title { grid-template-columns: 1fr; } }

.case-cover { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: var(--gap); }
.cover-media {
  background: var(--ink); border-radius: var(--r-large) var(--r-large) 0 0;
  display: grid; place-items: center; gap: 28px;
  padding: clamp(32px, 5vw, 56px) 24px 0;
  overflow: hidden; min-width: 0;
}
.cover-media .logo { width: min(260px, 60%); }
.cover-media video { width: min(300px, 70%); border-radius: 28px 28px 0 0; }
.facts { background: var(--card); border-radius: var(--r-card); padding: clamp(24px, 3vw, 32px); display: grid; gap: 22px; align-content: start; min-width: 0; }
.facts dl { margin: 0; display: grid; gap: 0; }
.facts dl div { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 12px; padding-block: 12px; border-top: 1px solid var(--mist); }
.facts dt { font: 400 12px/1.6 var(--f-mono); text-transform: uppercase; letter-spacing: 0.02em; color: var(--slate); }
.facts dd { margin: 0; font-weight: 500; }
.version-note { background: var(--mist); border-radius: 16px; padding: 16px; display: grid; gap: 10px; justify-items: start; font-size: 14px; color: var(--slate); }
@media (max-width: 860px) { .case-cover { grid-template-columns: 1fr; } }

.intro-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--gap); }
.panel { background: var(--card); border-radius: var(--r-card); padding: clamp(24px, 3vw, 36px); display: grid; gap: 18px; align-content: start; min-width: 0; }
.panel-figs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 8px; }
@media (max-width: 760px) { .intro-grid { grid-template-columns: 1fr; } }

.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.checklist li { padding: 12px 0 12px 28px; border-top: 1px solid var(--mist); position: relative; color: var(--slate); }
.checklist li::before { content: ''; position: absolute; left: 2px; top: 19px; width: 10px; height: 10px; border-radius: 50%; background: var(--mint); outline: 1.5px solid var(--ink); }
.inverted .checklist li { border-color: var(--graphite); color: var(--ash); }

.hmw { margin-top: var(--section); border-radius: var(--r-card); padding: clamp(32px, 5vw, 64px); display: grid; gap: 24px; }
.hmw .display-sm { font-size: clamp(34px, 4.6vw, 60px); line-height: 0.95; max-width: 22ch; }

.process { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; list-style: none; margin: 0; padding: 0; }
.process > li { background: var(--card); border-radius: 24px; padding: 20px; display: grid; gap: 14px; align-content: start; }
.process a { text-decoration: none; }
.process a:hover .h2 { text-decoration: underline; text-underline-offset: 4px; }
.process .h2 { font-size: 20px; }
.process ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; font-size: 14px; color: var(--slate); }
@media (max-width: 980px) { .process { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .process { grid-template-columns: 1fr; } }

/* Fases */
.phase { margin-top: var(--section); border-radius: var(--r-large) var(--r-large) 0 0; padding: clamp(40px, 6vw, 72px) clamp(24px, 5vw, 64px); display: grid; gap: 20px; }
.phase-top { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.phase .lead { color: var(--ash); max-width: 56ch; }

/* Pasos */
.step { padding-top: clamp(48px, 6vw, 80px); display: grid; gap: clamp(20px, 2.5vw, 32px); }
.step + .step { border-top: 0; }
.step-q { font: 450 clamp(20px, 2.2vw, 28px)/1.25 var(--f-body); letter-spacing: -0.02em; margin: 0; max-width: 38ch; text-wrap: pretty; }
.step-q::before { content: '→ '; color: var(--smoke); }
.step-text { display: grid; gap: 18px; align-content: start; min-width: 0; }
.step-side { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: center; }
@media (max-width: 820px) { .step-side { grid-template-columns: 1fr; } }
.big-num { font: 700 clamp(96px, 14vw, 180px)/0.8 var(--f-display); letter-spacing: -0.02em; }
.statement { background: var(--mint); border-radius: 24px; padding: 24px; font: 450 clamp(18px, 1.8vw, 22px)/1.35 var(--f-body); letter-spacing: -0.015em; margin: 0; }

/* Figuras */
.figs { display: grid; gap: var(--gap); grid-template-columns: repeat(var(--cols, 1), minmax(0, 1fr)); }
.figs.cols-2 { --cols: 2; }
.figs.cols-3 { --cols: 3; }
@media (max-width: 720px) { .figs.cols-2, .figs.cols-3 { --cols: 1; } }
.fig { margin: 0; display: grid; gap: 10px; min-width: 0; }
.fig.full { grid-column: 1 / -1; }
.fig-frame { border-radius: var(--r-card); overflow: hidden; display: grid; place-items: center; }
.fig-frame img, .fig-frame video { width: 100%; }
.fig.dark .fig-frame { background: var(--ink); padding: clamp(16px, 3vw, 40px); }
.fig.white .fig-frame { background: var(--card); padding: clamp(12px, 2vw, 24px); }
.fig.phone .fig-frame { background: var(--ink); padding: 24px 24px 0; border-radius: var(--r-large) var(--r-large) 0 0; }
.fig.phone video { width: min(260px, 100%); border-radius: 22px 22px 0 0; }
.fig figcaption { font: 400 12px/1.4 var(--f-mono); color: var(--slate); text-transform: uppercase; letter-spacing: 0.02em; }
.zoomable { cursor: zoom-in; position: relative; border: 0; padding: 0; width: 100%; font: inherit; color: inherit; background: none; text-align: inherit; }
.zoomable .zoom-hint {
  position: absolute; right: 14px; bottom: 14px;
  background: var(--card); color: var(--ink);
  padding: 6px 10px; border-radius: 64px;
  font: 400 11px/1 var(--f-mono); text-transform: uppercase; letter-spacing: 0.04em;
  opacity: 0; transition: opacity .2s;
}
.zoomable:hover .zoom-hint, .zoomable:focus-visible .zoom-hint { opacity: 1; }
@media (hover: none) { .zoomable .zoom-hint { opacity: 1; } }

/* Tarjetas dentro de pasos */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: var(--gap); }
.card { background: var(--card); border-radius: 24px; padding: clamp(20px, 2.5vw, 28px); display: grid; gap: 12px; align-content: start; min-width: 0; }
.card p { margin: 0; color: var(--slate); }
.card .h2 { font-size: clamp(18px, 1.8vw, 22px); }
.card .checklist li:first-child { border-top: 0; }
.card .fig-frame { margin-top: 6px; background: var(--mist); }

/* Estadísticas */
.stat-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); }
.stat-card { background: var(--card); border-radius: var(--r-card); padding: 20px 20px 24px; display: grid; gap: 14px; align-content: start; }
.stat-card img { width: 72%; margin-inline: auto; }
.stat-card b { font: 700 clamp(64px, 7vw, 96px)/0.85 var(--f-display); }
.stat-card p { margin: 0; color: var(--slate); }
@media (max-width: 720px) { .stat-cards { grid-template-columns: 1fr; } .stat-card img { width: 50%; } }

/* Insights */
.insights { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); list-style: none; margin: 0; padding: 0; }
.insight { background: var(--card); border-radius: 24px; padding: 24px; display: grid; gap: 12px; align-content: start; }
.insight p { margin: 0; color: var(--slate); font-size: 15px; }
.insight.chosen { background: var(--ink); color: var(--card); }
.insight.chosen p { color: var(--ash); }
@media (max-width: 900px) { .insights { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .insights { grid-template-columns: 1fr; } }

/* Persona */
.persona { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: var(--gap); }
.persona-video { background: var(--ink); border-radius: var(--r-card); overflow: hidden; align-self: start; }
.persona-video video { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.persona-card { background: var(--card); border-radius: var(--r-card); padding: clamp(24px, 3vw, 32px); display: grid; gap: 16px; align-content: start; min-width: 0; }
.persona-card .display-sm { font-size: clamp(48px, 5vw, 64px); }
@media (max-width: 860px) { .persona { grid-template-columns: 1fr; } }

/* Gracias y navegación final */
.thanks { margin-top: var(--section); border-radius: var(--r-card); padding: clamp(32px, 5vw, 64px); display: grid; gap: 24px; }
.case-next { padding-block: clamp(48px, 6vw, 80px); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: center; }

/* Visor de imágenes ampliadas */
.lightbox {
  position: fixed; inset: 0; z-index: 50;
  background: color-mix(in srgb, var(--ink) 92%, transparent);
  display: grid; grid-template-rows: auto minmax(0, 1fr);
  padding: calc(env(safe-area-inset-top, 0px) + 12px) 12px calc(env(safe-area-inset-bottom, 0px) + 12px);
}
.lightbox-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; color: var(--card); padding: 4px 4px 12px; }
.lightbox-bar .label { color: var(--ash); }
.lightbox-scroll { overflow: auto; display: grid; place-items: center; }
.lightbox-scroll img { max-width: none; width: auto; max-height: none; }
.lightbox-scroll.fit img { max-width: 100%; max-height: 100%; cursor: zoom-in; }
.lightbox-scroll:not(.fit) img { cursor: zoom-out; }
.lightbox .btn { background: var(--card); color: var(--ink); border-color: var(--card); padding: 10px 16px; }

/* Entrada suave al cargar (parte de un estado visible) */
@media (prefers-reduced-motion: no-preference) {
  .rise { animation: rise .8s cubic-bezier(.2,.7,.2,1) both; }
  .rise-2 { animation-delay: .08s; }
  .rise-3 { animation-delay: .16s; }
  @keyframes rise { from { transform: translateY(14px); opacity: .001; } to { transform: none; opacity: 1; } }
}

/* ═════════════ Caso de estudio: lectura ═════════════
   Jerarquía en este orden: fase (bloque negro, único sitio en mayúsculas junto al
   título "Palike") → título del paso → frase de entrada → texto → títulos de tarjeta.
   Todo lo demás va en minúscula para que no "grite". */
:root { --f-heading: var(--f-body); }
.case .prose p, .case .card p, .case .insight p, .case .stat-card p, .case .checklist li { font-size: 17px; line-height: 1.6; }

.case .crumbs { font-size: 14px; color: var(--slate); }
.case .crumbs .tag { margin-left: 4px; }
.case .case-sub { font: 500 clamp(22px, 2.4vw, 30px)/1.25 var(--f-heading); letter-spacing: -0.02em; margin: 0; max-width: 24ch; text-wrap: balance; }

.case .facts dt { font: 400 14px/1.5 var(--f-body); letter-spacing: 0; text-transform: none; color: var(--slate); }
.case .facts dd { font-size: 15px; }
.case .version-note { font-size: 15px; }

/* Fases */
.case .phase-top .label { font: 500 14px/1.3 var(--f-body); letter-spacing: 0; text-transform: none; color: var(--smoke); }
.case .phase .lead { font-size: clamp(18px, 1.7vw, 21px); line-height: 1.5; }

/* Pasos: filete, título y frase de entrada */
.case .step { padding-top: clamp(56px, 7vw, 88px); gap: clamp(24px, 3vw, 36px); }
.case .phase + .step, .case section[id] + .step { padding-top: clamp(48px, 5vw, 64px); }
.case .step-head { display: grid; gap: 12px; padding-top: 28px; border-top: 1px solid var(--ash); }
.case .step-title { font: 650 clamp(26px, 2.7vw, 36px)/1.15 var(--f-heading); letter-spacing: -0.03em; margin: 0; text-wrap: balance; }
.case .step-intro { font-size: clamp(18px, 1.6vw, 20px); line-height: 1.5; color: var(--slate); margin: 0; max-width: 54ch; text-wrap: pretty; }
.case .step-text { gap: 20px; }
.case .card-title { font: 600 19px/1.3 var(--f-heading); letter-spacing: -0.015em; margin: 0; }
.case .insight.chosen .card-title { color: var(--card); }
.case .statement { font-size: clamp(18px, 1.7vw, 21px); line-height: 1.45; }

/* Contexto / reto: tarjetas sin filete propio */
.case .panel .step-title { font-size: clamp(24px, 2.4vw, 30px); }

/* Pregunta "cómo podríamos" */
.case .hmw { gap: 20px; }
.case .hmw-label { font: 500 15px/1.3 var(--f-body); color: var(--smoke); }
.case .hmw-text { font: 600 clamp(26px, 3.2vw, 42px)/1.18 var(--f-heading); letter-spacing: -0.03em; margin: 0; max-width: 30ch; text-wrap: balance; }

/* Proceso */
.case .process-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.case .process-head .textlink { font-size: 15px; color: var(--slate); }
.case .process-n { font: 500 13px/1 var(--f-body); color: var(--smoke); font-variant-numeric: tabular-nums; }
.case .process a { display: grid; gap: 8px; }
.case .process ul { font-size: 15px; gap: 6px; }

/* Persona, agradecimiento */
.case .persona-name { font: 700 clamp(36px, 3.6vw, 48px)/1 var(--f-heading); letter-spacing: -0.035em; margin: 0; }
.case .thanks-title { font: 650 clamp(30px, 3.4vw, 44px)/1.1 var(--f-heading); letter-spacing: -0.03em; margin: 0; }

/* Pies de foto y pista de zoom */
.case .fig figcaption { font: 400 14px/1.4 var(--f-body); letter-spacing: 0; text-transform: none; color: var(--slate); }
.case .zoom-hint { font: 500 12px/1 var(--f-body); letter-spacing: 0; text-transform: none; }
.case .stat-card img { width: 58%; }

/* Tamaños de figura: "s" y "m" reducen la imagen entera (marco incluido) y la centran */
.fig.size-s { width: 100%; max-width: 440px; justify-self: center; }
.fig.size-m { width: 100%; max-width: 760px; justify-self: center; }
.figs.cols-2 .fig.size-s { max-width: 400px; }
/* Grabaciones con protagonismo: móvil grande sobre bloque negro */
.fig.phone.big .fig-frame { padding: clamp(32px, 4vw, 56px) 24px 0; }
.fig.phone.big video { width: min(360px, 100%); border-radius: 32px 32px 0 0; }

/* ═════════════ Tipografía: Inter + Inter Tight (versión elegida) ═════════════ */
:root {
  --f-display: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --f-mono: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

/* Titulares: Inter es mucho más ancha que una condensada, así que bajan de tamaño */
.display-xl, .display, .display-sm { font-weight: 800; letter-spacing: -0.055em; line-height: 0.92; }
.display-xl { font-size: clamp(44px, 7.4vw, 104px); }
.display { font-size: clamp(44px, 6vw, 76px); }
.display-sm { font-size: clamp(36px, 4vw, 52px); }
.case-title { grid-template-columns: auto minmax(0, 1fr); column-gap: clamp(24px, 4vw, 56px); }
.case-title .display-xl { font-size: clamp(72px, 13vw, 168px); line-height: 0.85; letter-spacing: -0.06em; padding-right: 0.06em; }
@media (max-width: 760px) { .case-title { grid-template-columns: 1fr; } }
.hmw .display-sm { font-size: clamp(28px, 3.4vw, 44px); line-height: 1.02; letter-spacing: -0.045em; }
.contact .display-xl { max-width: 14ch; }

/* Subtítulos en mayúsculas: un punto más de peso */
.h2 { font-weight: 600; letter-spacing: -0.025em; }

/* Etiquetas (antes monoespaciadas) */
.label, .tag, .facts dt, .fig figcaption, .zoom-hint, .lang a {
  font-family: var(--f-body);
  font-weight: 500;
  letter-spacing: 0.06em;
}
.label, .facts dt, .fig figcaption { font-size: 11.5px; }
.tag { font-size: 11.5px; }
.cv-row .when { font-family: var(--f-body); font-weight: 500; font-size: 13px; letter-spacing: 0; font-variant-numeric: tabular-nums; }

/* Marca y cifras grandes */
.brand { font-weight: 800; font-size: 18px; letter-spacing: -0.03em; }
.stat b, .stat-card b { font-weight: 800; letter-spacing: -0.06em; font-size: clamp(56px, 6vw, 80px); }
.big-num { font-weight: 800; letter-spacing: -0.07em; font-size: clamp(88px, 12vw, 156px); }
.persona-card .display-sm { font-size: clamp(40px, 4vw, 52px); }

:root { --f-display: 'Inter Tight', 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; }
:root { --f-heading: 'Inter Tight', 'Inter', ui-sans-serif, system-ui, sans-serif; }

.display-xl, .display, .display-sm, .brand, .stat b, .stat-card b, .big-num { font-family: var(--f-display); }
.display-xl, .display, .display-sm { font-weight: 800; letter-spacing: -0.04em; line-height: 0.9; }
.display-xl { font-size: clamp(48px, 7.8vw, 110px); }
.display { font-size: clamp(48px, 6.8vw, 86px); }
.display-sm { font-size: clamp(40px, 4.4vw, 58px); }
.case-title .display-xl { font-size: clamp(80px, 15vw, 196px); letter-spacing: -0.05em; }
.hmw .display-sm { font-size: clamp(30px, 3.8vw, 50px); line-height: 1; letter-spacing: -0.035em; }
.persona-card .display-sm { font-size: clamp(44px, 4.4vw, 58px); }
.brand { font-size: 20px; letter-spacing: -0.03em; }
.stat b, .stat-card b { letter-spacing: -0.05em; font-size: clamp(60px, 6.6vw, 88px); }
.big-num { letter-spacing: -0.06em; font-size: clamp(96px, 13vw, 168px); }

/* Caso de estudio: Inter Tight ya viene apretada, así que el tracking negativo se reduce */
.case .step-title, .case .thanks-title { letter-spacing: -0.012em; }
.case .card-title { letter-spacing: 0; }
.case .case-sub, .case .hmw-text { letter-spacing: -0.01em; }
.case .persona-name { letter-spacing: -0.02em; }

/* Grabación + las pautas que muestra, en parejas */
.pairs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); }
.pair { display: grid; gap: 16px; align-content: start; min-width: 0; }
.pair .fig.phone .fig-frame { padding: 32px 24px 0; }
.pair .fig.phone video { width: min(240px, 100%); border-radius: 26px 26px 0 0; }
.pair .checklist li:first-child { border-top: 0; }
@media (max-width: 640px) { .pairs { grid-template-columns: 1fr; } }
.pair { grid-template-columns: minmax(0, 290px) minmax(0, 1fr); align-items: end; column-gap: 24px; }
.pair .checklist { padding-bottom: 8px; }
@media (max-width: 980px) and (min-width: 641px) { .pair { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .pair { grid-template-columns: minmax(0, 290px); justify-content: center; } }

/* Títulos en minúscula normal (sin mayúsculas forzadas): con minúsculas hay
   ascendentes y descendentes, así que el interlineado se abre un poco. */
.display-xl, .display, .display-sm, .h2, .brand { text-transform: none; }
.display-xl, .display, .display-sm { line-height: 0.98; }
.case-title .display-xl { line-height: 0.92; }
.h2 { letter-spacing: -0.02em; }
.display-xl, .display, .display-sm { font-weight: 700; letter-spacing: -0.03em; word-spacing: 0.02em; }
.case-title .display-xl { letter-spacing: -0.035em; }
.brand { font-weight: 700; letter-spacing: -0.02em; }

/* ═════════════ Varios proyectos y caso Aurora ═════════════ */
.projects { display: grid; gap: var(--gap); }

/* Portada clara con la demo en vídeo (fondo blanco ya incluido en el vídeo) */
.cover-media.cover-light { background: var(--card); padding: 16px; border-radius: var(--r-large) var(--r-large) var(--r-card) var(--r-card); }
.cover-light video { width: auto; height: min(640px, 70vh); max-width: 100%; border-radius: 0; }

/* Capturas de pantalla del móvil */
.fig.screen { width: 100%; max-width: 300px; justify-self: center; }
.fig.screen .fig-frame { border-radius: 30px; }
.fig.screen figcaption { text-align: center; }
.step-side .figs.cols-2 .fig.screen { max-width: 270px; }
@media (max-width: 720px) { .fig.screen { max-width: 280px; } }

/* Iconos de app (la captura trae el fondo del prototipo en las esquinas) */
.fig.icon { width: 100%; max-width: 220px; justify-self: center; }
.fig.icon img { clip-path: inset(1.4% round 22%); }
.fig.icon figcaption { text-align: center; }
/* Junto a capturas altas, el texto empieza arriba en vez de flotar a media altura */
.step-side:has(.fig.screen), .step-side:has(.fig.icon) { align-items: start; }

/* Etiqueta "AI project": lila (guiño al morado de Aurora) para distinguirla de las verdes */
.tag.tag-ai { background: #e4defc; color: var(--ink); }
.process.process-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 980px) { .process.process-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .process.process-4 { grid-template-columns: 1fr; } }

/* Marco de móvil en CSS, con las proporciones del iPhone de la demo de Aurora
   (borde de titanio, cristal negro, pantalla redondeada, sombra suave) */
.device {
  position: relative; width: min(262px, 72%); padding: 3px; border-radius: 48px;
  background: linear-gradient(90deg, #6E6E73 0%, #C9C9CE 18%, #F2F2F4 32%, #A5A5AA 50%, #E4E4E8 72%, #8A8A8F 100%);
  box-shadow: 0 40px 64px -26px rgba(0, 0, 0, .42), 0 14px 28px -14px rgba(0, 0, 0, .32);
  margin-block: 24px 40px;
}
.device::before, .device::after {
  content: ''; position: absolute; width: 3px; border-radius: 2px;
  background: linear-gradient(180deg, #8E8E93, #D6D6DA 40%, #9A9A9F);
}
.device::before { left: -2px; top: 22%; height: 9%; box-shadow: 0 calc(262px * .17) 0 #A5A5AA; }
.device::after { right: -2px; top: 26%; height: 14%; }
.device-glass { padding: 5px; border-radius: 45px; background: #0B0B0D; }
.device-screen { border-radius: 40px; overflow: hidden; background: #fff; }
.device-screen video { display: block; width: 100%; height: auto; border-radius: 0; }
.device-glass { padding: 7px; border-radius: 45px; }
.device-screen { border-radius: 37px; }

/* Grabación con su propio marco Android: se redondea con la misma curva que el marco
   (radio 45 px sobre 438 px de ancho) para que el fondo oscuro de las esquinas desaparezca */
.android-rec { display: block; width: min(280px, 72%); height: auto; border-radius: 10.3% / 4.9%; margin-block: 24px 40px;
  box-shadow: 0 40px 64px -26px rgba(0, 0, 0, .42), 0 14px 28px -14px rgba(0, 0, 0, .32); }
.android-rec { overflow: hidden; isolation: isolate; transform: translateZ(0); aspect-ratio: 876 / 1850; }
.android-rec video { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 0; }
/* Etiqueta "AI" de la skill: en la esquina, para que los títulos de las tarjetas queden alineados */
.skill { position: relative; }
.skill > .tag-ai { position: absolute; top: clamp(24px, 3vw, 32px); right: clamp(24px, 3vw, 32px); }
.skill:has(> .tag-ai) .h2 { padding-right: 48px; }

/* ═════════════ Animaciones y microinteracciones ═════════════
   Todo vive dentro de prefers-reduced-motion: no-preference. Sin JS (o con movimiento
   reducido) la página se ve completa y quieta. */
.tag-live { display: inline-flex; align-items: center; gap: 8px; }
.live-dot { position: relative; width: 7px; height: 7px; border-radius: 50%; background: var(--ink); flex: none; }

/* Barra de progreso de lectura (casos de estudio) */
.read-progress { position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; background: var(--ink); transform-origin: 0 50%; transform: scaleX(0); pointer-events: none; }

/* Indicador deslizante del menú */
.nav-pill { position: relative; }
.nav-pill .nav-indicator { position: absolute; top: 6px; bottom: 6px; left: 0; width: 0; border-radius: 48px; background: var(--mist); opacity: 0; pointer-events: none; z-index: 0; }
.nav-pill li { position: relative; z-index: 1; }
.nav-pill a[aria-current="true"] { color: var(--ink); }

@media (prefers-reduced-motion: no-preference) {
  /* Punto "abierto a oportunidades" que late */
  .live-dot::after { content: ''; position: absolute; inset: 0; border-radius: 50%; background: var(--ink); animation: live 2.4s ease-out infinite; }
  @keyframes live { 0% { transform: scale(1); opacity: .5; } 70%, 100% { transform: scale(2.8); opacity: 0; } }

  /* Cabecera que se esconde al bajar y vuelve al subir */
  .site-header { transition: transform .4s cubic-bezier(.2,.7,.2,1); }
  .site-header.is-hidden { transform: translateY(-110%); }

  .nav-pill .nav-indicator { transition: left .45s cubic-bezier(.2,.8,.2,1), width .45s cubic-bezier(.2,.8,.2,1), opacity .3s; }
  .nav-pill a:hover { background: transparent; }
  .nav-pill a { transition: color .25s; }

  /* Aparición al hacer scroll (la clase la pone main.js) */
  html.js-motion .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); transition-delay: var(--d, 0ms); }
  html.js-motion .reveal.is-in { opacity: 1; transform: none; }

  /* Titulares que entran palabra a palabra */
  .split .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .12em; margin-bottom: -.12em; }
  .split .w > span { display: inline-block; transform: translateY(105%); animation: word-in .9s cubic-bezier(.2,.75,.15,1) forwards; animation-delay: var(--d, 0ms); }
  @keyframes word-in { to { transform: none; } }

  /* Etiquetas de la foto: entran una tras otra */
  .portrait .tags li { opacity: 0; transform: translateY(10px) scale(.92); animation: pop-in .6s cubic-bezier(.2,.8,.2,1.2) forwards; }
  .portrait .tags li:nth-child(1) { animation-delay: .7s; }
  .portrait .tags li:nth-child(2) { animation-delay: .82s; }
  .portrait .tags li:nth-child(3) { animation-delay: .94s; }
  @keyframes pop-in { to { opacity: 1; transform: none; } }
  .portrait img { transition: transform 1.2s cubic-bezier(.2,.7,.2,1); }
  .portrait:hover img { transform: scale(1.03); }

  /* Botones: respuesta al pulsar */
  .btn, .copy-btn, .lang a { transition: background .2s, color .2s, border-color .2s, transform .15s; }
  .btn:active, .copy-btn:active { transform: scale(.97); }
  .btn-ghost:hover .arr, .btn:hover .arr { transform: translateX(4px); }
  .btn .arr { display: inline-block; transition: transform .25s cubic-bezier(.2,.7,.2,1); }

  /* Enlaces de texto: subrayado que se dibuja */
  .textlink { text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1.5px no-repeat; padding-bottom: 2px; transition: background-size .35s cubic-bezier(.2,.7,.2,1); }
  .textlink:hover { background-size: 100% 1.5px; }

  /* Tarjetas de proyecto: se elevan y la flecha avanza */
  .project { transition: transform .5s cubic-bezier(.2,.7,.2,1); }
  .project:hover { transform: translateY(-6px); }
  .project-media img { transition: transform .9s cubic-bezier(.2,.7,.2,1); }
  .project:hover .project-media img { transform: scale(1.045); }

  /* Índice del caso: tarjetas enlazadas */
  .process > li { transition: transform .35s cubic-bezier(.2,.7,.2,1), background .25s; }
  .process > li:hover { transform: translateY(-4px); }
  .process > li:hover .process-n { color: var(--ink); }

  /* Herramientas: se iluminan al pasar */
  .tools .tag { transition: transform .2s, background .2s, color .2s; }
  .tools .tag:hover { transform: translateY(-2px); background: var(--card); color: var(--ink); }

  /* Email resaltado */
  .email { transition: background .25s, transform .25s; }
  .email:hover { transform: rotate(-1deg) scale(1.02); }

  /* Imágenes ampliables */
  .zoomable img { transition: transform .6s cubic-bezier(.2,.7,.2,1); }
  .zoomable:hover img { transform: scale(1.02); }

  /* Capturas de pantalla y vídeos de móvil */
  .fig.screen .fig-frame, .fig.icon img { transition: transform .5s cubic-bezier(.2,.7,.2,1); }
  .fig.screen:hover .fig-frame, .fig.icon:hover img { transform: translateY(-6px); }

  /* Visor de imágenes */
  .lightbox { animation: lb-fade .3s ease both; }
  .lightbox img { animation: lb-zoom .45s cubic-bezier(.2,.8,.2,1) both; }
  @keyframes lb-fade { from { opacity: 0; } }
  @keyframes lb-zoom { from { opacity: 0; transform: scale(.96); } }
}

/* Lenis (scroll suave con inercia) */
html.lenis, html.lenis body { height: auto; }
html.lenis { scroll-behavior: auto; }
.lenis.lenis-stopped { overflow: clip; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }

/* Botón de volver arriba */
.to-top {
  position: fixed; z-index: 30;
  right: clamp(16px, 3vw, 32px); bottom: calc(clamp(16px, 3vw, 32px) + env(safe-area-inset-bottom, 0px));
  width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--ink); color: var(--card);
  text-decoration: none;
  transition: opacity .3s, transform .3s cubic-bezier(.2,.7,.2,1), background .2s;
}
.to-top:hover { background: var(--graphite); }
.has-totop .to-top:not(.is-visible) { opacity: 0; transform: translateY(14px) scale(.9); pointer-events: none; }
@media (prefers-reduced-motion: no-preference) {
  .to-top svg { transition: transform .25s cubic-bezier(.2,.7,.2,1); }
  .to-top:hover svg { transform: translateY(-3px); }
  .to-top:active { transform: scale(.94); }
}
.to-top { box-shadow: 0 0 0 2px var(--canvas); }